Home / 1,118,832.36-1,544,100.12-683,225.64

Finding the Fourth Proportional to 1,118,832.36, 1,544,100.12 and 683,225.64

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Solution

The fourth proportional to 1,118,832.36, 1,544,100.12 and 683,225.64 is: 942,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,832.36 : 1,544,100.12 = 683,225.64 : x
  2. Step 2: Convert to fraction form
    1,118,832.36/1,544,100.12 = 683,225.64/x
  3. Step 3: Cross multiply
    1,118,832.36x = 1,544,100.12 × 683,225.64
  4. Step 4: Simplify right side
    1,118,832.36x = 1,054,968,792,711.08
  5. Step 5: Solve for x
    x = 1,054,968,792,711.08/1,118,832.36
  6. Step 6: Final answer
    x = 942,919.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.